D3NNP733A PTO Feathering Spring Fits Ford New Holland TW15 6410 7000 8000 9One New Aftermarket Replacement Fits Ford New Holland PTO Feathering Spring (Std) for Tractor models: TW15, TW25, TW35, TW5, 5000 (W SINGLE OR TWO SPEED PTO 1965>), 5600 (W SINGLE OR TWO SPEED PTO), 5610 (W SINGLE OR TWO SPEED PTO), 6410, 6600 (W SINGLE OR TWO SPEED PTO), 6610 (W SINGLE OR TWO SPEED PTO), 6700 (W SINGLE OR TWO SPEED PTO), 6710 (W SINGLE OR TWO SPEED PTO), 6810, 7000 (W SINGLE OR TWO SPEED PTO 1965>), 7410, 7600 (W SINGLE OR TWO SPEED